Bump the dependencies group with 1 update

Bumps the dependencies group with 1 update: [flake8](https://github.com/pycqa/flake8).

- [Commits](PyCQA/flake8@6.0.0...6.1.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>